# CF Kreis 9 vs CFB Studio

CF Kreis 9 and CFB Studio are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CF Kreis 9 ships an update every 5 weeks, CFB Studio every 2 months. The most recent releases landed on September 16, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | CF Kreis 9 | CFB Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Size | 193 MB | 86 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CFZW GmbH](https://appshunter.io/developer/1473011750) | [Spotbee, Inc.](https://appshunter.io/developer/1465231993) |

## What reviewers say

### CF Kreis 9

[App page](https://appshunter.io/ios/app/cf-kreis-9/id997087979)

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


### CFB Studio

[App page](https://appshunter.io/ios/app/cfb-studio/id6745551569)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is CF Kreis 9 free?

CF Kreis 9 is free to download, with no in-app purchases.

### Is CFB Studio free?

CFB Studio is free to download, with no in-app purchases.

### Do CF Kreis 9 or CFB Studio have ads?

Neither CF Kreis 9 nor CFB Studio shows ads.

### Which is updated more often, CF Kreis 9 or CFB Studio?

CF Kreis 9 ships an update every 5 weeks, and CFB Studio every 2 months. Most recently, CF Kreis 9 was updated on September 16, 2026 and CFB Studio on September 12, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*